UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDWrfZxGRfBW+IMsIImOh/KTy8XP5Us/P05jzMIBfmM=' 
WHERE 
  key_id = '87f7048432fcfd902f073e4c07c95de7104e1b326e6f5d02775c645148e0d0e3' 
  AND (
    token = 'ZDWrfZxGRfBW+IMsIImOh/KTy8XP5Us/P05jzMIBfmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )